# GLM 5.1 vs GPT-6.1 Sol

As of Oct 15, 2026, GLM 5.1 leads GPT-6.1 Sol in 0 of 6 shared categories.

GLM 5.1: $1.4834999999999998 per 1M blended tokens.

GPT-6.1 Sol: $4.000000000000001 per 1M blended tokens.

GLM 5.1: open weights.

GPT-6.1 Sol: closed weights.

- Which to pick, General LLM: As of Oct 15, 2026, GPT-6.1 Sol leads GLM 5.1 in General LLM at #18 against #46.
- Which to pick, Reasoning: As of Oct 15, 2026, GPT-6.1 Sol leads GLM 5.1 in Reasoning at #15 against #42.
- Which to pick, Science: As of Oct 15, 2026, GPT-6.1 Sol leads GLM 5.1 in Science at #4 against #35.
- Which to pick, Coding › Web dev: As of Oct 15, 2026, GPT-6.1 Sol leads GLM 5.1 in Coding › Web dev at #4 against #50.
- Which to pick, Long context: As of Oct 15, 2026, GPT-6.1 Sol leads GLM 5.1 in Long context at #18 against #42.
- Which to pick, Factuality: As of Oct 15, 2026, GPT-6.1 Sol leads GLM 5.1 in Factuality at #33 against #44.

As of Oct 15, 2026, GLM 5.1 is a former state-of-the-art holder in Reasoning (since May 27, 2026; sources LMArena Text (style-controlled, hard prompts); methodology v1.0).

As of Oct 15, 2026, GPT-6.1 Sol is tied for state of the art in Vision (since Sep 30, 2026; sources GDP.pdf; methodology v1.0).